The commonest cause of Veins Blockage is clots in the veins. These could be superficial or deep veins. If it involves the deep veins it is called deep vein thrombosis (DVT) and if it involves the superficial veins it is superficial thrombophlebitis. Varicose provide the best treatment for vein blockage. visit our site now - https://www.varicosevascular.com/venous-disease/vein-blockage/ Contact us - 91-9810010594 Mail us at - [email protected]